Once On This Island
| Book | Lynn Ahrens |
| Lyrics | Lynn Ahrens |
| Music | Stephen Flaherty |
| Novel | Rosa Guy (Note) |
| Opened | July 15, 2021 |
| Season | 51 |
| Series | Mainstage |
| Location | COL Complex - Main Stage |
Producers
| Co-Producer | The Dr. Robert Cassell Family | |
| Co-Producer | Citizens Bank & Trust |
Leaders & Designers
| Director | Kristofer Geddie | |
| Music Director | Philip E. King (1) | |
| Choreographer | Sterling Lovett | |
| Set Designer | Derek Matthew Wyatt | |
| Lighting Designer | David Castaneda | |
| Costume Designer | Heather Marie Clarke | |
| Stage Manager | Alicia Keilty |
Cast
| Little Ti Moune | Isabella Babb | |
| Ti Moune | Ilexis Holmes | |
| Daniel Beauxhomme | Alessandro Mejia | |
| Armand | Jose D.S. Rodriquez (1) | |
| Andrea | Paula Parra-Sifontes | |
| Papa Ge | Tatyana Arroyo | |
| Asaka | Sabrina Reed | |
| Agwe | Neftali Benitez | |
| Erzulie | Janiyah McAllister | |
| Mama Euralie | Cassie Marius | |
| Tonton Julian | Kenderly Labissiere | |
| Storyteller | Daniel Dupree | |
| Storyteller | Dru McKenzie | |
| Storyteller | Monica Molina | |
| Storyteller | Autumn Reed |
Staff & Crew
| Producing Director | Dan Chesnicka | |
| Technical Director | Derek Matthew Wyatt | |
| Sound Design/Engineering | Jesse Munro | |
| Keyboard Programming | Philip E. King (1) | |
| Keyboard Programming | Sarah Lenhart | |
| Production Manager | Thom Altman | |
| Assistant Stage Manager | Kent Michael Altman | |
| Assistant Stage Manager | Lizett Echevarria | |
| Props Designer | Sara Catherine Barnes | |
| Master Electrician | Tom Johnson | |
| Assistant Master Electrician | Robert Marks | |
| Set Construction & Painting | Sebastian VanHorn | |
| Set Construction & Painting | Robert Marks | |
| Set Construction & Painting | Kadesh Lewis | |
| Set Construction & Painting | Darrell Wyatt | |
| Lighting Board Operator | Bobby Lanier | |
| Lighting Board Programmer | Thom Altman | |
| Sewing Assistance | Pat Clarke | |
| Sewing Assistance | George Clarke | |
| Sound Operator | Sarah Welton | |
| Sound Assistance | Maddison Glockner | |
| Sound Assistance | Laney Schaeper | |
| Sound Assistance | Carly Reeves | |
| Follow Spot Operator | Dylan Cooke | |
| Follow Spot Operator | Francis Fortin | |
| Follow Spot Operator | Laleh Ghodsian | |
| Follow Spot Operator | Eva Martin | |
| Follow Spot Operator | Jared Roys |
Orchestra
| Keyboard 1/Conductor | Philip E. King (1) | |
| Keyboard 2 | Sarah Lenhart | |
| Reeds | Mary Booher | |
| Bass | Kemp Brinson | Note |
| Drums | Ken Shadrake |